Answer:Enzymes are made from amino acids, and they are proteins
Explanation:
Answer;
-Life stress and depression are related
Explanation;
-Stress is good for you. It keeps you alert, motivated and primed to respond to danger. However; too much stress, or chronic stress may lead to major depression in susceptible people.
-Stress, whether chronic or acute, such as losing a job or the death of a loved one; can lead to major depression in susceptible people. Both types of stress lead to over activity of the body's stress-response mechanism.
-Sustained or chronic stress, in particular, leads to elevated hormones such as cortisol, the stress hormone, and reduced serotonin and other neurotransmitters in the brain, including dopamine, which has been linked to depression.
Answer:
An organelle is a subcellular structure that has one or more specific jobs to perform in the cell, much like an organ does in the body. Among the more important cell organelles are the nuclei, which store genetic information; mitochondria, which produce chemical energy; and ribosomes
Answer:
Intramembranous ossification begins with differentiation of mesenchymal cells.
Explanation:
Fibrous membranes are involved in the development of the bones. The process through which this occurs is termed as the intramembranous ossification.
The cells of the mesenchyma begin to split. These cells differentiate into specialized cells each performing different functions. The following bones are formed by the process of intramembranous ossification:
- mandible
- clavicle
- some bones of the skull
